/* =========================================================
   DIAGNOSTICO.CSS — Diagnóstico Inteligente Page
   Requires: variables.css, home-dashboard.css, footer.css
========================================================= */

.dash-home .diag-hero {
    padding: 120px 8% 80px;
    text-align: center;
    background: linear-gradient(180deg, rgba(2, 6, 23, 0.8) 0%, rgba(2, 6, 23, 0.4) 100%);
    position: relative;
    overflow: hidden;
}

.dash-home .diag-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 30%, rgba(37, 99, 235, 0.15) 0%, transparent 50%);
    pointer-events: none;
}

.dash-home .diag-hero__content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
}

.dash-home .diag-hero__title {
    font-size: clamp(2.2rem, 4.5vw, 3.5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 20px;
    letter-spacing: -0.02em;
    font-family: var(--font-display);
    color: var(--text-primary);
}

.dash-home .diag-hero__title .accent {
    color: var(--accent-light);
}

.dash-home .diag-hero__subtitle {
    font-size: clamp(1rem, 1.8vw, 1.25rem);
    color: var(--text-secondary);
    margin-bottom: 32px;
    line-height: 1.6;
}

.dash-home .btn-diag-start {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 16px 40px;
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-hover) 55%, var(--accent-light) 100%);
    background-size: 200% 200%;
    background-position: 0% 50%;
    color: white;
    font-weight: 600;
    font-size: 16px;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: background-position var(--transition-lg), transform var(--transition), box-shadow var(--transition);
    box-shadow: 0 18px 46px rgba(37, 99, 235, 0.22);
}

.dash-home .btn-diag-start:hover {
    background-position: 100% 50%;
    transform: translateY(-2px);
    box-shadow: 0 22px 56px rgba(37, 99, 235, 0.28);
}

/* ================= CATEGORIES SECTION ================= */

.dash-home .diag-section {
    padding: 60px 8%;
}

.dash-home .section-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.dash-home .diag-controls {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.dash-home .diag-categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-top: 32px;
}

.dash-home .diag-category-card {
    background: var(--glass-bg);
    border: var(--glass-border-soft);
    border-radius: var(--radius-md);
    padding: 28px 24px;
    text-align: center;
    cursor: pointer;
    transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    position: relative;
    overflow: hidden;
}

.dash-home .diag-category-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.08) 0%, transparent 50%);
    opacity: 0;
    transition: opacity var(--transition);
}

.dash-home .diag-category-card:hover {
    border-color: var(--accent-light);
    transform: translateY(-6px);
    box-shadow: 0 22px 60px rgba(37, 99, 235, 0.16);
}

.dash-home .diag-category-card:hover::before {
    opacity: 1;
}

.dash-home .diag-category__icon {
    font-size: 42px;
    margin-bottom: 16px;
    display: block;
}

.dash-home .diag-category-card h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.dash-home .diag-category-card p {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.5;
}

/* ================= WIZARD SECTION ================= */

.dash-home .diag-wizard {
    max-width: 800px;
    margin: 0 auto;
    background: var(--glass-bg);
    border: var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 32px;
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    box-shadow: var(--glass-shadow);
}

.dash-home .diag-wizard__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 28px;
    padding-bottom: 20px;
    border-bottom: var(--border-subtle);
}

.dash-home .btn-back {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    background: rgba(15, 23, 42, 0.5);
    border: var(--border-subtle);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: background var(--transition), border-color var(--transition), color var(--transition);
}

.dash-home .btn-back:hover {
    background: rgba(37, 99, 235, 0.12);
    border-color: var(--accent-light);
    color: var(--accent-hover);
}

.dash-home .diag-wizard__header h2 {
    font-size: 24px;
    font-weight: 700;
    margin: 0;
    color: var(--text-primary);
}

.dash-home .diag-progress {
    flex: 1;
    max-width: 200px;
    height: 6px;
    background: rgba(15, 23, 42, 0.5);
    border-radius: 3px;
    overflow: hidden;
}

.dash-home .diag-progress__bar {
    height: 100%;
    background: linear-gradient(90deg, var(--accent) 0%, var(--accent-light) 100%);
    border-radius: 3px;
    transition: width 0.5s ease;
}

.dash-home .diag-wizard__content {
    min-height: 300px;
}

.dash-home .diag-question {
    margin-bottom: 32px;
}

.dash-home .diag-question__text {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 24px;
    color: var(--text-primary);
    line-height: 1.4;
}

.dash-home .diag-options {
    display: grid;
    gap: 12px;
}

.dash-home .diag-option {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    background: rgba(15, 23, 42, 0.4);
    border: var(--border-subtle);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: background var(--transition), border-color var(--transition), transform var(--transition);
}

.dash-home .diag-option:hover {
    background: rgba(37, 99, 235, 0.08);
    border-color: var(--accent-light);
    transform: translateX(4px);
}

.dash-home .diag-option.selected {
    background: rgba(37, 99, 235, 0.15);
    border-color: var(--accent-light);
}

.dash-home .diag-option input[type="radio"] {
    width: 20px;
    height: 20px;
    accent-color: var(--accent);
}

.dash-home .diag-option label {
    flex: 1;
    font-size: 15px;
    color: var(--text-secondary);
    cursor: pointer;
}

.dash-home .diag-wizard__actions {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    margin-top: 28px;
    padding-top: 20px;
    border-top: var(--border-subtle);
}

.dash-home .btn-diag-next {
    padding: 12px 32px;
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-hover) 55%, var(--accent-light) 100%);
    background-size: 200% 200%;
    background-position: 0% 50%;
    color: white;
    font-weight: 600;
    font-size: 15px;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: background-position var(--transition-lg), transform var(--transition);
    box-shadow: 0 14px 34px rgba(37, 99, 235, 0.2);
}

.dash-home .btn-diag-next:hover {
    background-position: 100% 50%;
    transform: translateY(-2px);
}

.dash-home .btn-diag-next:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

/* ================= RESULTS SECTION ================= */

.dash-home .diag-results {
    max-width: 700px;
    margin: 0 auto;
}

.dash-home .diag-result-card {
    background: var(--glass-bg);
    border: var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 40px;
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    box-shadow: var(--glass-shadow);
    animation: slideUp 0.5s ease;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.dash-home .diag-result__header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 32px;
    padding-bottom: 24px;
    border-bottom: var(--border-subtle);
}

.dash-home .diag-result__icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(37, 99, 235, 0.15);
    border-radius: var(--radius-md);
    font-size: 28px;
}

.dash-home .diag-result__header h2 {
    font-size: 28px;
    font-weight: 700;
    margin: 0;
    color: var(--text-primary);
}

.dash-home .diag-result__body {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.dash-home .diag-result__problem,
.dash-home .diag-result__severity,
.dash-home .diag-result__cost {
    display: flex;
    align-items: center;
    gap: 12px;
}

.dash-home .diag-result__label {
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
    min-width: 140px;
}

.dash-home .diag-result__value {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
}

.dash-home .diag-severity-badge {
    padding: 6px 16px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.dash-home .diag-severity-badge.low {
    background: rgba(34, 197, 94, 0.2);
    color: #22c55e;
}

.dash-home .diag-severity-badge.moderate {
    background: rgba(249, 115, 22, 0.2);
    color: #f97316;
}

.dash-home .diag-severity-badge.high {
    background: rgba(239, 68, 68, 0.2);
    color: #ef4444;
}

.dash-home .diag-result__description,
.dash-home .diag-result__recommendation {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.dash-home .diag-result__description p,
.dash-home .diag-result__recommendation p {
    font-size: 15px;
    line-height: 1.6;
    color: var(--text-secondary);
    margin: 0;
}

.dash-home .diag-result__recommendation {
    padding: 20px;
    background: rgba(37, 99, 235, 0.08);
    border: 1px solid rgba(37, 99, 235, 0.2);
    border-radius: var(--radius-sm);
}

.dash-home .diag-result__recommendation p {
    color: var(--text-primary);
}

.dash-home .diag-result__actions {
    display: flex;
    gap: 12px;
    margin-top: 32px;
    padding-top: 24px;
    border-top: var(--border-subtle);
}

.dash-home .btn-diag-restart {
    flex: 1;
    padding: 14px 24px;
    background: rgba(15, 23, 42, 0.5);
    border: var(--border-subtle);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 15px;
    cursor: pointer;
    transition: background var(--transition), border-color var(--transition), color var(--transition);
}

.dash-home .btn-diag-restart:hover {
    background: rgba(37, 99, 235, 0.12);
    border-color: var(--accent-light);
    color: var(--accent-hover);
}

.dash-home .btn-diag-contact {
    flex: 1;
    padding: 14px 24px;
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-hover) 55%, var(--accent-light) 100%);
    background-size: 200% 200%;
    background-position: 0% 50%;
    color: white;
    font-weight: 600;
    font-size: 15px;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: background-position var(--transition-lg), transform var(--transition);
    box-shadow: 0 14px 34px rgba(37, 99, 235, 0.2);
}

.dash-home .btn-diag-contact:hover {
    background-position: 100% 50%;
    transform: translateY(-2px);
}

/* ================= LANGUAGE SELECTOR ================= */

.dash-home .lang-selector {
    padding: 8px 12px;
    background: var(--glass-bg);
    border: var(--glass-border-soft);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 13px;
    cursor: pointer;
    transition: border-color var(--transition);
}

.dash-home .lang-selector:hover {
    border-color: var(--accent-light);
}

.dash-home .lang-selector:focus {
    outline: none;
    border-color: var(--accent-light);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.14);
}

/* ================= HISTORY BUTTON ================= */

.dash-home .btn-view-history {
    padding: 10px 20px;
    background: rgba(15, 23, 42, 0.5);
    border: var(--border-subtle);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 14px;
    cursor: pointer;
    transition: background var(--transition), border-color var(--transition), color var(--transition);
}

.dash-home .btn-view-history:hover {
    background: rgba(37, 99, 235, 0.12);
    border-color: var(--accent-light);
    color: var(--accent-hover);
}

/* ================= HISTORY SECTION ================= */

.dash-home .diag-history-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 16px;
    margin-top: 24px;
}

.dash-home .diag-history-card {
    background: var(--glass-bg);
    border: var(--glass-border-soft);
    border-radius: var(--radius-md);
    padding: 20px;
    transition: border-color var(--transition), transform var(--transition);
}

.dash-home .diag-history-card:hover {
    border-color: var(--accent-light);
    transform: translateY(-2px);
}

.dash-home .diag-history-card__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
    padding-bottom: 12px;
    border-bottom: var(--border-subtle);
}

.dash-home .diag-history-card__category {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

.dash-home .diag-history-card__date {
    font-size: 12px;
    color: var(--text-muted);
}

.dash-home .diag-history-card__problem {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.dash-home .diag-history-card__severity {
    display: inline-block;
    padding: 4px 12px;
    border-radius: var(--radius-sm);
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 8px;
}

.dash-home .diag-history-card__severity.low {
    background: rgba(34, 197, 94, 0.2);
    color: #22c55e;
}

.dash-home .diag-history-card__severity.moderate {
    background: rgba(249, 115, 22, 0.2);
    color: #f97316;
}

.dash-home .diag-history-card__severity.high {
    background: rgba(239, 68, 68, 0.2);
    color: #ef4444;
}

.dash-home .diag-history-card__cost {
    font-size: 14px;
    color: var(--text-secondary);
}

.dash-home .diag-history-card__actions {
    display: flex;
    gap: 8px;
    margin-top: 12px;
    padding-top: 12px;
    border-top: var(--border-subtle);
}

.dash-home .btn-history-view {
    flex: 1;
    padding: 8px 12px;
    background: rgba(37, 99, 235, 0.12);
    border: none;
    border-radius: var(--radius-sm);
    color: var(--accent-hover);
    font-weight: 500;
    font-size: 13px;
    cursor: pointer;
    transition: background var(--transition);
}

.dash-home .btn-history-view:hover {
    background: rgba(37, 99, 235, 0.2);
}

.dash-home .btn-history-delete {
    padding: 8px 12px;
    background: rgba(239, 68, 68, 0.12);
    border: none;
    border-radius: var(--radius-sm);
    color: #ef4444;
    font-weight: 500;
    font-size: 13px;
    cursor: pointer;
    transition: background var(--transition);
}

.dash-home .btn-history-delete:hover {
    background: rgba(239, 68, 68, 0.2);
}

.dash-home .diag-history-empty {
    text-align: center;
    padding: 60px 20px;
}

.dash-home .diag-history-empty__icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.dash-home .diag-history-empty p {
    font-size: 16px;
    color: var(--text-muted);
}

/* ================= EMAIL BUTTON ================= */

.dash-home .btn-diag-email {
    flex: 1;
    padding: 14px 24px;
    background: rgba(15, 23, 42, 0.5);
    border: var(--border-subtle);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 15px;
    cursor: pointer;
    transition: background var(--transition), border-color var(--transition), color var(--transition);
}

.dash-home .btn-diag-email:hover {
    background: rgba(37, 99, 235, 0.12);
    border-color: var(--accent-light);
    color: var(--accent-hover);
}

/* ================= RTL SUPPORT ================= */

.dash-home[dir="rtl"] .diag-result__label {
    text-align: right;
}

.dash-home[dir="rtl"] .diag-result__problem,
.dash-home[dir="rtl"] .diag-result__severity,
.dash-home[dir="rtl"] .diag-result__cost {
    flex-direction: row-reverse;
}

.dash-home[dir="rtl"] .diag-option {
    flex-direction: row-reverse;
}

.dash-home[dir="rtl"] .btn-back {
    flex-direction: row-reverse;
}

/* ================= RESPONSIVE ================= */

@media (max-width: 768px) {
    .dash-home .diag-hero {
        padding: 100px 20px 60px;
    }

    .dash-home .diag-hero__title {
        font-size: 2rem;
    }

    .dash-home .diag-section {
        padding: 40px 20px;
    }

    .dash-home .diag-categories-grid {
        grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
        gap: 16px;
    }

    .dash-home .diag-category-card {
        padding: 20px 16px;
    }

    .dash-home .diag-category__icon {
        font-size: 32px;
        margin-bottom: 12px;
    }

    .dash-home .diag-category-card h3 {
        font-size: 16px;
    }

    .dash-home .diag-category-card p {
        font-size: 12px;
    }

    .dash-home .diag-wizard {
        padding: 24px 20px;
    }

    .dash-home .diag-wizard__header {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }

    .dash-home .diag-progress {
        width: 100%;
        max-width: none;
    }

    .dash-home .diag-wizard__header h2 {
        font-size: 20px;
    }

    .dash-home .diag-question__text {
        font-size: 18px;
    }

    .dash-home .diag-result-card {
        padding: 28px 20px;
    }

    .dash-home .diag-result__header {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }

    .dash-home .diag-result__header h2 {
        font-size: 22px;
    }

    .dash-home .diag-result__problem,
    .dash-home .diag-result__severity,
    .dash-home .diag-result__cost {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .dash-home .diag-result__label {
        min-width: auto;
    }

    .dash-home .diag-result__value {
        font-size: 16px;
    }

    .dash-home .diag-result__actions {
        flex-direction: column;
    }

    .dash-home .diag-result__recommendation {
        padding: 16px;
    }
}